4:30 p.m.Global existence and non-existence theorems for nonlinear wave equations.Mohammad A Rammaha*, University of Nebraska-Lincoln
David R Pitts, University of Nebraska-Lincoln
(972-35-39)

5:00 p.m.Finite dimensionality and regularity of attractors for 2-D semilinear wave equation with non-linear dissipation.Irena Lasiecka, University of Virginia
Anastasia A Ruzmaikina*, University of Virginia
(972-35-146)

9:00 a.m.Local properties of TRO's associated with their linking $C^*$-algebras.Manmohan Kaur, University of Illinois at Urbana-Champaign
Zhong-Jin Ruan*, University of Illinois at Urbana-Champaign
(972-46-130)

3:30 p.m.Extensions and cocycle invariants from twisted cohomology theory of quandles.J. Scott Carter, University of South Alabama
Mohamed Elhamdadi, University of South Florida
Masahico Saito*, University of South Florida
(972-57-96)

4:00 p.m.Untwisted $2$-cocycles and twisted $3$-cocycles.J. Scott Carter*, University of South Alabama
Mohamed Elhamdadi, University of South Florida
Marina A Nikiforou, University of South Florida
Masahico Saito, University of South Florida
(972-55-77)

4:30 p.m.A move on diagrams that generates S-equivalence of knots.Swatee Naik*, University of Nevada, Reno and University of California, Irvine
Theodore Stanford, New Mexico State University
(972-57-190)